Patents by Inventor Geoffrey Allen Monteith

Geoffrey Allen Monteith has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Well treatment fluid compositions and methods of use that include a delayed release percarbonate formulation
    Patent number: 9150779
    Abstract: A well treatment fluid and method of use includes water, at least one hydratable polymer, an optional crosslinking agent, and a delayed release percarbonate formulation effective to reduce initial viscosity of the fluid after a period of time. Also disclosed are processes for fracturing a subterranean formation.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: October 6, 2015
    Assignee: Kemira Chemicals Inc.
    Inventors: Carolina Hanna Matilda Anderson, Mona Ezzelarab, Cecilla Eva Maria Johansson, Carl Wilhelm Aften, Walter Philip Watson, Richard Anthony Lalama, Geoffrey Allen Monteith, Frank Schinkel
  • Well treatment fluid compositions and methods of use that include a delayed release percarbonate formulation
    Patent number: 8501670
    Abstract: A well treatment fluid and method of use includes water, at least one hydratable polymer, an optional crosslinking agent, and a delayed release percarbonate formulation effective to reduce initial viscosity of the fluid after a period of time. Also disclosed are processes for fracturing a subterranean formation.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: August 6, 2013
    Assignee: Kemira Chemicals Inc.
    Inventors: Carolina Hanna Matilda Andersson, Mona Ezzelarab, Cecilla Eva Maria Johansson, Carl Wilhelm Aften, Walter Philip Watson, Richard Anthony Lalama, Geoffrey Allen Monteith, Frank Schinkel
  • Well Treatment Fluid Compositions and Methods of Use That Include a Delayed Release Percarbonate Formulation
    Publication number: 20130165352
    Abstract: A well treatment fluid and method of use includes water, at least one hydratable polymer, an optional crosslinking agent, and a delayed release percarbonate formulation effective to reduce initial viscosity of the fluid after a period of time. Also disclosed are processes for fracturing a subterranean formation.
    Type: Application
    Filed: February 22, 2013
    Publication date: June 27, 2013
    Inventors: Carolina Hanna Matilda Anderson, Mona Ezzelarab, Cecilla Eva Maria Johansson, Carl Wilhelm Aften, Walter Philip Watson, Richard Anthony Lalama, Geoffrey Allen Monteith, Frank Schinkel
  • WELL TREATMENT FLUID COMPOSITIONS AND METHODS OF USE THAT INCLUDE A DELAYED RELEASE PERCARBONATE FORMULATION
    Publication number: 20110278008
    Abstract: A well treatment fluid and method of use includes water, at least one hydratable polymer, an optional crosslinking agent, and a delayed release percarbonate formulation effective to reduce initial viscosity of the fluid after a period of time. Also disclosed are processes for fracturing a subterranean formation.
    Type: Application
    Filed: July 28, 2011
    Publication date: November 17, 2011
    Inventors: Carolina Hanna Matilda Andersson, Mona Ezzelarab, Cecilia Eva Maria Johansson, Carl Wilhelm Aften, Walter Philip Watson, Richard Anthony Lalama, Geoffrey Allen Monteith, Frank Schinkel
  • Biocide for well stimulation and treatment fluids
    Patent number: 7906463
    Abstract: A well stimulation fluid includes water, a polymer, and a biocide consisting of 3,5-dimethyl-1,3,5-thiadiazinane-2-thione in an amount effective to inhibit bacterial growth.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: March 15, 2011
    Assignee: Kemira Chemicals Inc.
    Inventors: Ronald Joe Starkey, II, Geoffrey Allen Monteith, Carl Wilhelm Aften
  • BIOCIDE FOR WELL STIMULATION AND TREATMENT FLUIDS
    Publication number: 20100218950
    Abstract: A well stimulation and or treatment fluid that includes water, other additives, and a biocide consisting of 3,5-dimethyl-1,3,5-thiadiazinane-2-thione in an amount effective to inhibit bacterial growth and minimize antagonistic reactions between the biocide and other additives. Also disclosed are well injection compositions, stimulations, squeezing, waterflood, packing, cement compositions, and methods for cementing.
    Type: Application
    Filed: May 11, 2010
    Publication date: September 2, 2010
    Applicant: KEMIRA CHEMICALS, INC.
    Inventors: Ronald Joe Starkey, II, Geoffrey Allen Monteith, Carl Wilhelm Aften
  • Biocide for well stimulation and treatment fluids
    Patent number: 7786054
    Abstract: A well stimulation and or treatment fluid that includes water, other additives, and a biocide consisting of 3,5-dimethyl-1,3,5-thiadiazinane-2-thione in an amount effective to inhibit bacterial growth and minimize antagonistic reactions between the biocide and other additives. Also disclosed are well injection compositions, stimulations, squeezing, waterflood, packing, cement compositions, and methods for cementing.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: August 31, 2010
    Assignee: Kemira Chemicals, Inc.
    Inventors: Ronald Joe Starkey, II, Geoffrey Allen Monteith, Carl Wilhelm Aften
  • WELL TREATMENT FLUID COMPOSITIONS AND METHODS OF USE THAT INCLUDE A DELAYED RELEASE PERCARBONATE FORMULATION
    Publication number: 20090095472
    Abstract: A well treatment fluid and method of use includes water, at least one hydratable polymer, an optional crosslinking agent, and a delayed release percarbonate formulation effective to reduce initial viscosity of the fluid after a period of time. Also disclosed are processes for fracturing a subterranean formation.
    Type: Application
    Filed: October 15, 2008
    Publication date: April 16, 2009
    Applicant: KEMIRA CHEMICALS INC.
    Inventors: Carolina Hanna Matilda Andersson, Mona Ezzelarab, Cecilia Eva Maria Johansson, Carl Wilhelm Aften, Walter Philip Watson, Richard Anthony Lalama, Geoffrey Allen Monteith, Frank Schinkel
  • Biocide for well stimulation and treatment fluids
    Publication number: 20080032903
    Abstract: A well stimulation fluid includes water, a polymer, and a biocide consisting of 2,5-dimethyl-1,3,5-thiadiazinane-2-thione in an amount effective to inhibit bacterial growth.
    Type: Application
    Filed: August 2, 2006
    Publication date: February 7, 2008
    Inventors: Ronald Joe Starkey, Geoffrey Allen Monteith, Carl Wilhelm Aften
  • BIOCIDE FOR WELL STIMULATION AND TREATMENT FLUIDS
    Publication number: 20080029266
    Abstract: A well stimulation and or treatment fluid that includes water, other additives, and a biocide consisting of 2,5-dimethyl-1,3,5-thiadiazinane-2-thione in an amount effective to inhibit bacterial growth and minimize antagonistic reactions between the biocide and other additives. Also disclosed are well injection compositions, stimulations, squeezing, waterflood, packing, cement compositions, and methods for cementing.
    Type: Application
    Filed: July 18, 2007
    Publication date: February 7, 2008
    Applicant: Kemira Chemicals, Inc.
    Inventors: Ronald Joe Starkey, Geoffrey Allen Monteith, Carl Wilhelm Aften